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BOSTON MARATHON 2023

Steven Noble

Bib: 3999•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:27/mi
20:01
↑ 97↓ 3451.5%
10K· 6.21 mi
6:17/mi
39:32
↑ 79↓ 1380.4%
15K· 9.32 mi
6:33/mi
59:52
↑ 67↓ 78
20K· 12.43 mi
6:29/mi
1:20:01
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:24:26
↑ 19↓ 370.5%
25K· 15.53 mi
6:36/mi
1:40:26
↑ 66↓ 880.2%
30K· 18.64 mi
6:49/mi
2:01:37
↑ 181↓ 1480.2%
20M
6:51/mi
2:10:56
↑ 64↓ 500.2%
21M
7:07/mi
2:18:03
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:23:05
↑ 17↓ 861.7%
23M
6:53/mi
2:31:42
↑ 23↓ 630.6%
24M
6:45/mi
2:38:27
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:44:20
↓ 200.3%
25.2M
7:18/mi
2:46:51
↑ 13↓ 160.2%
Finish· 26.22 mi
6:36/mi
2:53:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:26
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:29:09
Pace6:48 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1720:016:2720:01
6:27
-
10K
6.21 mi10:40:4839:326:2219:31
6:17
-0:10
15K
9.32 mi11:01:0859:526:2520:20
6:33
+0:16
20K
12.43 mi11:21:171:20:016:2620:09
6:29
-0:04
Half
13.11 mi11:25:421:24:266:264:25
6:28
-0:01
25K
15.53 mi11:41:421:40:266:2816:00
6:36
+0:08
30K
18.64 mi12:02:532:01:376:3121:11
6:49
+0:13
20M
20.00 mi12:12:122:10:566:339:19
6:51
+0:02
21M
21.00 mi12:19:192:18:036:347:07
7:07
+0:16
35K
21.75 mi12:24:212:23:056:355:02
6:44
-0:23
23M
23.00 mi12:32:582:31:426:368:37
6:53
+0:09
24M
24.00 mi12:39:432:38:276:366:45
6:45
-0:08
40K
24.85 mi12:45:362:44:206:375:53
6:53
+0:08
25.2M
25.20 mi12:48:072:46:516:372:31
7:18
+0:25
Finish
26.22 mi12:54:512:53:356:386:44
6:36
-0:42

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:17 /mi

Average Pace

6:38 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:57

94% of race

Time at Steady Pace

9:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:1720:016:2720:01
6:27
#1990
10K
6.21 mi10:40:4839:326:2219:31
6:17
#1821
15K
9.32 mi11:01:0859:526:2520:20
6:33
#2114
20K
12.43 mi11:21:171:20:016:2620:09
6:29
#2136
Half
13.11 mi11:25:421:24:266:264:25
6:28
#2159
25K
15.53 mi11:41:421:40:266:2816:00
6:36
#2230
30K
18.64 mi12:02:532:01:376:3121:11
6:49
#2343
20M
20.00 mi12:12:122:10:566:339:19
6:51
#2365
21M
21.00 mi12:19:192:18:036:347:07
7:07
#2362
35K
21.75 mi12:24:212:23:056:355:02
6:44
#2373
23M
23.00 mi12:32:582:31:426:368:37
6:53
#2387
24M
24.00 mi12:39:432:38:276:366:45
6:45
#2389
40K
24.85 mi12:45:362:44:206:375:53
6:53
#2390
25.2M
25.20 mi12:48:072:46:516:372:31
7:18
#2380
Finish
26.22 mi12:54:512:53:356:386:44
6:36
#2386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1990189918992892(Top 11%)2764(Top 18%)2764(Top 123%)
10K6.21 mi3.10 mi1821+1691742+1571742+1571703(Top 6%)1629(Top 11%)1629(Top 73%)
15K9.32 mi3.11 mi2114-2932027-2852027-2852892(Top 11%)2764(Top 18%)2764(Top 123%)
20K12.43 mi3.11 mi2136-222047-202047-202205(Top 8%)2116(Top 14%)2116(Top 94%)
Half13.11 mi0.68 mi2159-232069-222069-222594(Top 10%)2488(Top 16%)2488(Top 111%)
25K15.53 mi2.42 mi2230-712137-682137-682690(Top 10%)2574(Top 17%)2574(Top 115%)
30K18.64 mi3.11 mi2343-1132247-1102247-1103092(Top 12%)2917(Top 19%)2917(Top 130%)
20M20.00 mi1.36 mi2365-222266-192266-193128(Top 12%)2934(Top 19%)2934(Top 131%)
21M21.00 mi1.00 mi2362+32263+32263+32672(Top 10%)2508(Top 17%)2508(Top 112%)
35K21.75 mi0.75 mi2373-112273-102273-103673(Top 14%)3390(Top 22%)3390(Top 151%)
23M23.00 mi1.25 mi2387-142284-112284-113101(Top 12%)2887(Top 19%)2887(Top 129%)
24M24.00 mi1.00 mi2389-22287-32287-33350(Top 13%)3087(Top 20%)3087(Top 138%)
40K24.85 mi0.85 mi2390-12285+22285+23191(Top 12%)2921(Top 19%)2921(Top 130%)
25.2M25.20 mi0.35 mi2380+102277+82277+82884(Top 11%)2639(Top 17%)2639(Top 118%)
Finish26.22 mi1.02 mi2386-62278-12278-13000(Top 11%)2709(Top 18%)2709(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2892

Males

2764

M40-44

2764

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1703

Males

1629

M40-44

1629

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2892

Males

2764

M40-44

2764

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2205

Males

2116

M40-44

2116

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2594

Males

2488

M40-44

2488

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2690

Males

2574

M40-44

2574

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3092

Males

2917

M40-44

2917

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3128

Males

2934

M40-44

2934

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2672

Males

2508

M40-44

2508

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3673

Males

3390

M40-44

3390

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3101

Males

2887

M40-44

2887

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3350

Males

3087

M40-44

3087

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3191

Males

2921

M40-44

2921

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2884

Males

2639

M40-44

2639

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3000

Males

2709

M40-44

2709

Passing Analysis

Category:
Athletes Passed
542
Passed By
938
Net Change
-396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1990
5K → 10K20536+169#1990#1821
10K → 15K10303-293#1821#2114
15K → 20K5274-22#2114#2136
20K → Half528-23#2136#2159
Half → 25K2293-71#2159#2230
25K → 30K36149-113#2230#2343
30K → 20M3153-22#2343#2365
20M → 21M2926+3#2365#2362
21M → 35K2334-11#2362#2373
35K → 23M3347-14#2373#2387
23M → 24M2426-2#2387#2389
24M → 40K2223-1#2389#2390
40K → 25.2M188+10#2390#2380
25.2M → Finish3238-6#2380#2386
TOTALS542938-396
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing